Fountain cleaning brush



FIG. 1 is a perspective view of my new design for a fountain cleaning brush;

FIG. 2 is a top plan view of my new design;

FIG. 3 is a bottom plan view of my new design;

FIG. 4 is a right side elevational view of my new design;

FIG. 5 is a left side elevational view of my new design;

FIG. 6 is a front elevational view of my new design; and,

FIG. 7 is a rear elevational view of my new design;

The broken lines showing a water hose nozzle are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a fountain cleaning brush, as shown and described. 